/* { dg-do run } *//* { dg-options "-O2 -ftree-vectorize" } */extern void abort (void);#define MIN2(a,b) (((a)<(b)) ? (a) : (b))#define MAX2(a,b) (((a)>(b)) ? (a) : (b))double p[2] = { 4., 5. };int main(){  long j;  double R, n, x;  n = 1.e300;  x = -1.e300;  for( j=0; j < 2; j++ )    {      x = MAX2(x,p[j]);      n = MIN2(n,p[j]);    }  R = x-n;  if( R < 0.1 )      abort ();  return 0;}